50894903 has 4 divisors (see below), whose sum is σ = 50920440. Its totient is φ = 50869368.

The previous prime is 50894897. The next prime is 50894911. The reversal of 50894903 is 30949805.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30949805 = 5 ⋅6189961.

It is a cyclic number.

It is not a de Polignac number, because 50894903 - 2⁴ = 50894887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50894953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9500 + ... + 13857.

It is an arithmetic number, because the mean of its divisors is an integer number (12730110).

Almost surely, 2^50894903 is an apocalyptic number.

50894903 is a deficient number, since it is larger than the sum of its proper divisors (25537).

50894903 is a wasteful number, since it uses less digits than its factorization.

50894903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25536.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 50894903 is about 7134.0663719929. The cubic root of 50894903 is about 370.5880665544.

The spelling of 50894903 in words is "fifty million, eight hundred ninety-four thousand, nine hundred three".